A291220 - cp's OEIS frontend

A291220 p-INVERT of (0,1,0,1,0,1,...), where p(S) = 1 - S - S^4.

n	a(n)
0	1
1	1
2	2
3	4
4	7
5	15
6	27
7	55
8	101
9	199
10	370
11	718
12	1347
13	2595
14	4898
15	9397
16	17803
17	34066
18	64682
19	123561
20	234917
21	448289
22	852979
23	1626689
24	3096695
25	5903316
26	11241426
27	21424775
28	40805833
29	77759648
30	148118585
31	282229961
32	537636210
33	1024373916
34	1951472023
35	3718072991

[1, 1, 2, 4, 7, 15, 27, 55, 101, 199, 370, 718, 1347, 2595, 4898, 9397, 17803, 34066, 64682, 123561, 234917, 448289, 852979, 1626689, 3096695, 5903316, 11241426, 21424775, 40805833, 77759648, 148118585, 282229961, 537636210, 1024373916, 1951472023, 3718072991]

cp's OEIS Frontend

A291220 p-INVERT of (0,1,0,1,0,1,...), where p(S) = 1 - S - S^4.

Table of values

List of values